<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>用户登录 - 实验药品管理系统</title>
    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;500;700&display=swap" rel="stylesheet">
</head>
<style type="text/css">
    :root {
        --primary-color: #2c3e50;
        --secondary-color: #3498db;
        --background-color: #f8f9fa;
        --text-color: #34495e;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Noto Sans SC', sans-serif;
    }

    body {
        background-color: var(--background-color);
        min-height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .container {
        width: 100%;
        max-width: 480px;
        padding: 2rem;
        background: white;
        border-radius: 12px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    }

    h1 {
        font-weight: 700;
        font-size: 2.2rem;
        color: var(--primary-color);
        text-align: center;
        margin-bottom: 2rem;
        letter-spacing: 0.5px;
    }

    .login-options {
        display: grid;
        gap: 1.5rem;
        margin-top: 2rem;
    }

    .login-btn {
        padding: 1rem;
        border: none;
        border-radius: 8px;
        background: white;
        cursor: pointer;
        transition: all 0.2s ease;
        border: 2px solid var(--primary-color);
        color: var(--primary-color);
        font-weight: 500;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
    }

    .login-btn:hover {
        background: var(--primary-color);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .login-btn.secondary {
        border-color: var(--secondary-color);
        color: var(--secondary-color);
    }

    .login-btn.secondary:hover {
        background: var(--secondary-color);
        color: white;
    }

    @media (max-width: 768px) {
        .container {
            margin: 1rem;
            padding: 1.5rem;
        }

        h1 {
            font-size: 1.8rem;
        }

        .login-btn {
            font-size: 1rem;
            padding: 0.8rem;
        }
    }
</style>
<body>
    <div class="container">
        <h1>实验药品管理系统</h1>
        <div class="login-options">
            <a href="/login/" class="login-btn">学生登录</a>
            <a href="/admin/" class="login-btn secondary">管理/教师登录</a>
        </div>
    </div>
</body>
</html>